Windows Server 2012 April 2017 Security Updates (Petya)

The remote Windows host is missing security update 4015548 or cumulative update 4015551. It is, therefore, affected by multiple vulnerabilities : - An information disclosure vulnerability exists in the open-source libjpeg image processing library due to improper handling of objects in memory. An...

MS17-010: Security Update for Microsoft Windows SMB Server (4013389) (ETERNALBLUE) (ETERNALCHAMPION) (ETERNALROMANCE) (ETERNALSYNERGY) (WannaCry) (EternalRocks) (Petya) (uncredentialed check)

The remote Windows host is affected by the following vulnerabilities : - Multiple remote code execution vulnerabilities exist in Microsoft Server Message Block 1.0 SMBv1 due to improper handling of certain requests. An unauthenticated, remote attacker can exploit these vulnerabilities, via a...

MS17-010: Security Update for Microsoft Windows SMB Server (4013389) (ETERNALBLUE) (ETERNALCHAMPION) (ETERNALROMANCE) (ETERNALSYNERGY) (WannaCry) (EternalRocks) (Petya)

The remote Windows host is missing a security update. It is, therefore, affected by the following vulnerabilities : - Multiple remote code execution vulnerabilities exist in Microsoft Server Message Block 1.0 SMBv1 due to improper handling of certain requests. An unauthenticated, remote attacker...

Four New Normals for 2017

Let’s not talk about cybersecurity predictions for 2017. Let’s talk instead about new normals, things that have ceased to be novel because, well, they happen all the time and everywhere. Let’s concede that things such as greedy ransomware, imposing IOT botnets, high-profile bug bounties and...

Mamba Ransomware Encrypts Hard Drives Rather Than Files

Just when we thought ransomware’s evolution had peaked, a new strain has been discovered that forgoes the encryption of individual files, and instead encrypts a machine’s hard drive. The malware, called Mamba, has been found on machines in Brazil, the United States and India, according to...

Petya Sabotages Rival Ransomware Chimera, Leaks 3,500 Decryption Keys

There is no honor among thieves, as the saying goes, and that includes ransomware crooks. In an apparent move to sabotage a ransomware competitor, the authors of the Mischa and Petya ransomware-as-a-service leaked 3,500 decryption keys for its competitor Chimera ransomware. The move appears to be...

Petya Ransomware Installs Mischa As Failsafe

The Petya ransomware strain signaled a new escalation for crypto-malware when it surfaced in March. For the first time, ransomware went beyond encrypting files on local and shared drives and instead set its sights on locking up the Master File Table on compromised machines. Petya did have its...

Petya of Salsa: a modified algorithm to bring the defect-vulnerability warning-the black bar safety net

Previously the Hubble analysis of the system describes about the modified MBR for disk encryption extortion Trojan Petya's. Recently Leo Stone gives crack Petya key full blasting code and decrypt tool, and noted that Petya author is using a variant of the Salsa20 algorithm to perform key...

Jigsaw Ransomware Decryption Tool

Menacing ransomware called Jigsaw threatened to delete thousands of files an hour if victims didn’t pay 0.4 Bitcoins or $150. Worse, restarting your PC, according to the attackers, would also cost victims 1,000 deleted files. The icing on the cake was a menacing image of “Billy the Puppet” from t...

How to Decrypt Petya Ransomware for Free

Ransomware has grown rapidly over the past few years and is now one of the most common threats on the Internet. These attacks have become increasingly aggressive, often leaving victims with little choice but to pay a ransom to recover critical and sensitive data. However, victims of Petya...

Researchers Break Petya Ransomware Encryption

Researchers have been combing through code related to the Petya ransomware long enough they’ve been able to cobble together a decryption tool that should allow most victims to generate keys in less than 10 seconds. A Twitter user who goes by the handle @leostone came up with a genetic algorithm o...

Petya in the end is what the Ghost-vulnerability warning-the black bar safety net

Late last month, German veteran security vendors Goethe Tower released a security report, the report pointed out the emergence of a named Petya in the new extortion Trojan. Then this new extortion Trojan the hell is going on? 0x01 Trojan overview The Trojan itself is actually technically is not...

Researchers Learning More About Petya Ransomware

Researchers are digging through samples of the Petya ransomware, and while they’ve learned some about its inner workings, they still haven’t mastered enough to come up with a decryptor. Petya is the latest twist on crypto-malware. It was found recently targeting companies in Germany in a spam...

Petya Ransomware Master File Table Encryption

First ransomware locked your desktop. Then it encrypted your files. Not long after, webservers, shared drives and backups were targeted. Now? Introducing Petya, ransomware that targets the Master Boot Record. Spotted in email campaigns sent to human resources offices in German companies, the...